Naval Crane Small 309×320 Medium 618×640 Large 989×1024 Download Tiff Original 2319×2400 | (331.3 KB) Description A crane is a lifting machine, generally equipped with a winder (also called a wire rope drum), wire ropes or chains and sheaves, that can be used both to lift and lower materials and to move them horizontally. Keywords crane, lifting device, naval Galleries Marine Architecture Source: Government Printing Office Official Gazette (Washingon, DC: Government Printing Office, 1912)